Home / 133,804-206,702

Finding the Third Proportional to 133,804 and 206,702

Calculator

Solution

The third proportional to 133,804 and 206,702 is: 319,315.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,804 : 206,702 = 206,702 : x
  2. Step 2: Convert to fraction form
    133,804/206,702 = 206,702/x
  3. Step 3: Cross multiply
    133,804x = 206,702 × 206,702
  4. Step 4: Simplify right side
    133,804x = 42,725,716,804
  5. Step 5: Solve for x
    x = 42,725,716,804/133,804
  6. Step 6: Final answer
    x = 319,315.69

Related Problems

Find third proportional to 66,902 and 103,351
Half scale
Find third proportional to 267,608 and 413,404
Double scale
Find third proportional to 133,806 and 206,705
Similar ratio
Find third proportional to 200,706 and 310,053
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.